Question

Simplify (x+y)³ - (x-y)³/ (x²-y²)(3x²+y²) + 2y/x⁴-y⁴
Pls tell the answer fast ​

Answer 1

Answer:

(x+2y)(-3x-y)-(x+y)(x-y)+(x-2y)(-2x+y)

-3x²-xy-6xy-2y²-x²+xy-xy+y²-2x²+xy+4xy-2y²

(-3-1-2)x²+(-1-6+1-1+1+4)xy+(-2+1-2)y²

-6y²-2xy-3y²

answer :-. -6y²-2xy-3y²planation: